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- // Copyright 2021 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "android_webview/browser/metrics/renderer_process_metrics_provider.h"
- #include "android_webview/common/aw_switches.h"
- #include "base/command_line.h"
- #include "base/metrics/histogram_functions.h"
- namespace {
- // These values are persisted to logs. Entries should not be renumbered and
- // numeric values should never be reused.
- enum SingleOrMultiProcess {
- kSingleProcess = 0,
- kMultiProcess = 1,
- kMaxValue = kMultiProcess,
- };
- void RecordRendererProcessMetricsImpl() {
- const base::CommandLine* command_line =
- base::CommandLine::ForCurrentProcess();
- DCHECK(command_line);
- bool multiProcess =
- command_line->HasSwitch(switches::kWebViewSandboxedRenderer);
- base::UmaHistogramEnumeration(
- "Android.WebView.SingleOrMultiProcess",
- static_cast<SingleOrMultiProcess>(multiProcess));
- }
- } // namespace
- namespace android_webview {
- void RendererProcessMetricsProvider::ProvideCurrentSessionData(
- metrics::ChromeUserMetricsExtension* uma_proto) {
- RecordRendererProcessMetricsImpl();
- }
- } // namespace android_webview
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